Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with graphical user interface, showing the new design; and,

FIG. 2 is a second embodiment thereof.

The outer broken line showing the display screen or portion thereof and all other broken lines showing portions of the graphical user interface illustrate portions of the article of manufacture. None of the aforementioned broken line subject matters form part of the claimed design. 

CLAIM We claim the ornamental design for a a display screen or portion thereof with graphical user interface, as shown and described. 